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llvm-mirror/test/CodeGen/X86/pr42909.ll
Craig Topper 47054375f9 [X86] Remove -x86-experimental-vector-widening-legalization command line option and all its uses.
This option is now defaulted to true and we don't want to support
turning it off so remove the option.

llvm-svn: 368258
2019-08-08 06:48:22 +00:00

22 lines
790 B
LLVM

; NOTE: Assertions have been autogenerated by utils/update_llc_test_checks.py
; RUN: llc < %s -mtriple=x86_64-- -mcpu=corei7 | FileCheck %s
define void @autogen_SD31033(i16* %a0) {
; CHECK-LABEL: autogen_SD31033:
; CHECK: # %bb.0: # %BB
; CHECK-NEXT: .p2align 4, 0x90
; CHECK-NEXT: .LBB0_1: # %CF
; CHECK-NEXT: # =>This Inner Loop Header: Depth=1
; CHECK-NEXT: jmp .LBB0_1
BB:
%L5 = load i16, i16* %a0
%I8 = insertelement <4 x i16> zeroinitializer, i16 %L5, i32 1
%Tr = trunc <4 x i16> %I8 to <4 x i1>
%Shuff28 = shufflevector <4 x i1> zeroinitializer, <4 x i1> %Tr, <4 x i32> <i32 undef, i32 3, i32 5, i32 undef>
br label %CF
CF: ; preds = %CF, %BB
%E42 = extractelement <4 x i1> %Shuff28, i32 3
br label %CF
}